Stadium: Court 3 Round: 26 Ground: Clay
| ITF M15 Olavarria | 2023/09/06 16:15 | Gilbert S K Junior v Mateo Del Pino | 6-4,6-3 |
| ITF M15 Buenos Aires | 2023/09/03 14:00 | Gilbert S K Junior v Lautaro Midon | 6-2,6-1 |
| ITF M15 Buenos Aires | 2023/09/02 14:00 | Joaquin Aguillar Cardozo v Gilbert S K Junior | 4-6,6-4,3-6 |
| ITF M15 Buenos Aires | 2023/09/01 12:50 | Gonzalo Villanueva v Gilbert S K Junior | 3-6,1-6 |
| ITF M15 Buenos Aires | 2023/08/30 17:05 | Mariano Kestelboim v Gilbert S K Junior | 2-6,2-6 |
| ITF M15 Sao Paulo | 2023/08/24 13:55 | Daniel Antonio Nunez v Gilbert S K Junior | 7-6,6-2 |
| ITF M15 Sao Paulo | 2023/08/23 16:10 | Lautaro Agustin Corthey v Gilbert S K Junior | 4-6,2-6 |
| ITF M15 Belem | 2023/08/20 18:30 | Rodrigo Pacheco Mendez v Gilbert S K Junior | 6-1,6-0 |
| ITF M15 Olavarria | 2023/09/06 13:00 | Nikos Lehmann v Fermin Tenti | 6-4,6-3 |
| ITF M15 Olavarria | 2023/09/03 12:00 | Nikos Lehmann v Gonzalo Ariel Karakachian | 3-6,6-2,10-4 |
| ITF M15 Buenos Aires | 2023/08/29 13:00 | Felipe De Dios v Nikos Lehmann | 6-7,7-5,10-5 |
| ITF M15 Buenos Aires | 2023/08/27 16:00 | Benjamin Denis Alarcon v Nikos Lehmann | 2-6,6-1,3-10 |
| ITF M25 Trujillo | 2023/08/14 15:00 | Ignacio Carou v Nikos Lehmann | 4-6,6-4,10-8 |
| ITF M25 Trujillo | 2023/08/13 15:00 | Nikos Lehmann v Nicolas Villalon | 2-6,6-1,10-4 |
| ITF M15 Arequipa | 2023/08/09 14:25 | Alberto Odiseo Alvarado Berrospi v Nikos Lehmann | 7-6,6-4 |
| ITF M15 Arequipa | 2023/08/08 18:00 | Nikos Lehmann v Felipe De Dios | 6-1,3-6,7-6 |